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vladimir1956 [14]
3 years ago
14

What is the control center of a cell

Biology
1 answer:
GaryK [48]3 years ago
6 0
A nucleus is the control center of a cell.
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What are the layers of your skin called?
topjm [15]

Your skin has 3 layers. The top layer is called the epidermis. The middle layer is called the dermis. The bottom layer is called the subcutaneous fat.

4 0
2 years ago
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N pea plants there is complete dominance for the trait of flower color. the p allele produces purple flowers and p produces whit
Reptile [31]
PP-  purple homozygote
pp- white homozygote
Pp- purple hetrozygote

If these flowers cross, we obtain heterozygote offsprings with a genotype: Pp (100% of them will be like this)

Now, if those offsprings cross with each other: Pp x Pp
results:
  1/4 would be purple  homozygote -> PP
  1/4 would be white -> pp
  2/4 would be purple heterozygotes -> Pp
Genotipic ratio: 3:1 (3 are purple; 1 is white)
7 0
2 years ago
Which particles in an atom are involved in a covalent bond
soldier1979 [14.2K]
All of them!
Composite subatomic particles (such as protons or atomic nuclei) are bound states of two or more elementary particles. For example, a proton<span> is made of two up </span>quarks<span> and one down quark, while the atomic nucleus of </span>helium-4<span> is composed of two protons and two </span><span>neutrons</span>
3 0
3 years ago
African infants have had a greater chance of survival if they have a living maternal grandmother who is without young children o
NemiM [27]

Answer:

The correct answer is - option E.

Explanation:

African infants have had a higher chance of survival if they have a living grandmother who is with no young child of her own, this fact supports the evolution of menopause.

The 2 major hypothesis related to the evolution of menopause explains either to help the mother of the infant, protecting from the risk related to age-specific mortality or to provide maternal grandmothers who enhance their inclusive fitness.

Thus, the correct answer is - option E.

5 0
3 years ago
Help me is this correctttttttt pleaseeeeeeeeee
Serhud [2]
What subject is this? Wouldn't a property of living things compose of many cells, same as one or more cells?
5 0
3 years ago
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