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Andreyy89
2 years ago
13

PLEASE HELP!!! I. NEED HELP IN BIOLOGY FAST!! EXPLAIN!!

Biology
2 answers:
Serhud [2]2 years ago
4 0

Answer:

True

Explanation:

andre [41]2 years ago
3 0

Answer:

True

Explanation:

Most cells are specialised to perform particular functions, such as red blood cells? that carry oxygen around our bodies in the blood, but they are unable to divide. Stem cells provide new cells for the body as it grows, and replace specialised cells that are damaged or lost.

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Cellular respiration consumes oxygen (this is why we breath). Which step of cellular respiration uses this oxygen
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Answer:

Aerobic

Explanation:

Your Welcome! Have a nice day!

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Living organisms maintain a constant internal environment by sensing and responding to their internal conditions. this stable ma
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3 years ago
In order to prevent or detect cervical cancer early, all girls and women should have _______ three years after they begin having
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In order to prevent/detect cervical cancer early, all girls/women should have a pap smear (or the fancy name of Papanicolau smear) every 3 years after they begin having intercourse or at the age of 21, regardless of sexual activity.
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3 years ago
Several biology students are counting kernels in an ear of corn. They count a total of 420 kernels: 242 purple wrinkled, 84 purp
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The answer is C) 9:3:3:1

This looks like a dihybrid cross where the expected phenotypic ratio is 9:3:3:1. However, in nature, the numbers cannot be absolut. Let's check it out:
242 purple wrinkled
84 purple smooth
70 yellow wrinkled
24 yellow smooth

Divide all by the smallest number:
242 purple wrinkled / 24
84 purple smooth / 24
70 yellow wrinkled / 24
24 yellow smooth / 24

We have 
10.1 purple wrinkled which is near to 9
3.5 purple smooth which is near to 3
2.9 yellow wrinkled which is near to 3
1 yellow smooth
6 0
3 years ago
Read 2 more answers
What is the cell ? How many champers did have the heart?
True [87]

Answer:

In biology, the smallest unit that can live on its own and that makes up all living organisms and the tissues of the body. A cell has three main parts: the cell membrane, the nucleus, and the cytoplasm. ... Parts of a cell. A cell is surrounded by a membrane, which has receptors on the surface.

The heart consists of four chambers in which blood flows. Blood enters the right atrium and passes through the right ventricle. The right ventricle pumps the blood to the lungs where it becomes oxygenated.

Explanation:

6 0
2 years ago
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