21. Where and why are eggs produced in females?

1 answer:

7 0

21. The ovaries and because eggs are the start of the fetus. I can't correctly answer your other qeustions but I hope this one helps. GL.

You might be interested in

WILL MARK BRAINLEIST!!!! 30 POINTSSSS

boyakko [2]

A) Be burned to produce oxygeb and energy for cells.

Anaerobic respiration is a process that takes place in the absence of oxygen which, is required to start the other process called, " <span>Aerobic respiration. "</span>

3 0

3 years ago

Dutch elm disease, which has killed millions of elm trees, is caused by a type of _____ fungus.

Luden [163]

The answer is sac. It is a fungi that attacks elm trees and is carried by an insect called the elm bark beetle. It hits the roots and causes the tree to slowly deteriorate and eventually die due to lack of nutrients once it is infected by this fungi.

7 0

3 years ago

Read 2 more answers

Based on your experience in the simulation, what do the numbers 3 and 4 refer to in 3NH4?

Alex787 [66]

The answer is the 4 means that there are 4 H (hydrogen) atoms in one ammonia molecule. The 3, on the other hand, symbolizes that there are three (3) ammonia molecules. Therefore, cumulatively, there are 3 nitrogen molecules and 12 hydrogen atoms

6 0

3 years ago

Read 2 more answers

Can exoskeletons break?

Harman [31]

If a large animal such as a human being had a thin light exoskeleton, there would be several problems. Since the exoskeleton would not be able to hold its shape, it would be difficult to keep the vital organs protected and the organism would be subject to damaging levels of stress just by moving around. They are not strong enough to hold organs or hold its shape.

5 0

3 years ago

2. Use evidence from the diagrams of macromolecules and information provided earlier to revise your explanation about whether su

Sedbober [7]

Answer:

No - they do not contain nitrogen which is needed to make proteins and nucleic acids (sometimes lipids)

Explanation:

The four types of macromolecules are carbohydrates, lipids, proteins, and nucleic acids.

Sugars are carbohydrates, and contain carbon, hydrogen, and oxygen.

Lipids contain carbon, hydrogen, and oxygen, and sometimes other elements like nitrogen and phodphorus.

Proteins contain carbon, hydrogen, oxygen and nitrogen.

Nucleic acids contain carbon, hydrogen, oxygen, nitrogen, and phosphorous

4 0

3 years ago