please help, give explanation please!

Answer:

1. 0 chance (0%)

2. 2 chances (50%)

3. 4 chances (100%)

Explanation:

the way a punnet square works is that you basically multiply two genes. for example:

    b   b

B Bb Bb  

b bb bb  

then, if it's uppercase, it is dominant. if it's dominant, it will take over the recessive gene. if it was Bo, B being brown and dominant, and o being recessive and orange, then brown would take over. there are also cases with codominant but that's not in the question. feel free to ask me anything about this.

How are photosynthesis and cellular respiration related?
A. They are both performed by plants.
B. They are both performed by animals.
C. They both require energy from the sun.
O D. They both produce glucose molecules.

HELP ME PLEASE I DON'T KNOW WHAT TO DO AND THERE IS A BIRD TRYING TO GET INTO THE WINDOW WHAT DO I DO!!!!!

HELP SUPER EASY IM SO DUMB ASAP ASAP

The table shows the commonly eaten foods of some groups of organisms.

Commonly Eaten Foods List
Group Commonly Eaten Foods
A owls, raccoons, salmon
B birds, fruits, nuts, blossoms
C branches, barks, twigs, acorns
D vegetables, meat, grains


Which groups contain both primary and secondary consumers?
1.) A and B
2.) B and C
3.) C and D
4.) B and D

In the 1960s the molecular biologist George Streisinger developed the strand- slippage hypothesis. Streisinger noticed that mutations occurred in areas of DNA that contained many repeated sequences. When a strand -slippage occurs, an insertion mutation can result. How does the insertion mutation affect the DNA?

In order to maintain homeostasis, the human body must be able to get rid of the waste products produced by cellular processes. The kidneys, for example, are responsible for removing waste from the bloodstream by producing urine. Urine produced in the kidneys then travels through the ureter and into bladder, and is finally expelled from the body by the urethra. The kidneys, ureter, bladder, and urethra help the body maintain homeostasis through the process of what?

4) What is the most important chemical made during the light-independent reactions? It stores the energy that came from the sun.

help me in this question

A student measures the mass of an 8 cm 3block of brown sugar to be 12.9 g. What is the density of the brown sugar?

all of the following will take place during the first trimester except?
a. heartbeat can be detected
b. external sex organs show the sex of the baby
c. lenses of the eye appear
d. wake and sleep cycles become regular

Explain what the title of this article and video, "The Albatross, Harbinger of Human Migrations" means. In what ways should humans and their governments act like the scientists working with albatrosses

what makes the red blood cell special, why is it special, how is it different than other cells, what is its primary function. (Minimum 5 sentences)

What are some positive and negotiate things about the human reproductive system? (3 reasons for each please)

what is an example of direct impact on mining

If one was able to view the individual particles in each of these substances, which particles would appear to be moving the FASTEST?
A) the water molecules in a sheet of ice
B) the neon plasma in a fluorescent 'Open' sign
C) the atoms in the liquid mercury of a thermometer
D) the carbon dioxide molecules in the fizz of a cola drink

The agricultural research facility during a research accidentally changed the DNA sequence of a wheat plant from GCCATGTT to GCGTACTT and this mutation resulted in a stronger plant variety. What kind of mutation did the plant undergo? A. inversion B. substitution C. insertion

Suppose a cell is placed in a large container of water with a very low solute concentration. What do you think would happen?

Which statement is scientifically based?
Ο Ο
O O
Mutations rarely occur.
All mutations are harmful.
Some mutations can be contagious, like infections.
Mutations are not passed from parent to offspring?

No ones helping me. Only answer if you know :( Due by the end of today

Humans have found that we can eat the space cow, and it's delicious! There are no laws currently in place protecting the environment of Planet Z. What would happen to the populations of both the Space Cows and the Vaderians if humans began to hunt for Space Cows on Planet Z?

Will it increase or decrease and why?

what is the pH of common solutions? vitual lab

Which of the following cells have a nucleus?

- Animal cell
- Bacteria cell
- Plant cell

Which of the following cells have a cell wall?

-animal cell
- bacteria cell
- plant cell

an energy rich compound such as sugar

Which is one of the contributions that supported the development of the Clean Water Act? ​

help please ! TYSM!!!

Describe the natural process that creates a human clone.​

7) Select 2 that apply.
Which nucleotides can pair together? Select all that apply.
please help

once the perfume molecules reach the other side of room , what do the perfume molecules do

What if the action potential never rest or not stopping? Some real-life examples of a person and what are the consequences?

Someone plz help I need the soon

Mendel's law of independent assortment is the result of researching how many characteristics at a time?​

Which statement best compares the amount of fossil fuels formed each year to the amount used each year?

The amount of fossil fuels formed is exactly the same as the amount used.
The amount of fossil fuels formed is approximately the same as the amount used.
The amount of fossil fuels formed is much less than the amount used.
The amount of fossil fuels formed is greater than the amount used.