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Sphinxa [80]
2 years ago
6

I will mark brainliest!!!

Biology
1 answer:
spin [16.1K]2 years ago
4 0
Explanation: Survivorship curves fit three types. A Type I curve shows a low death rate in early and middle life but the death rate increases steeply in old age. A Type II curve shows a death rate is more constant throughout the lifetime of the species.
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The cells of a mature pea plant have 14 chromosomes. how many chromosomes does a nucleus in the pea endosperm contain?
DIA [1.3K]

If pea plant cells contain 14 chromosomes, a pea plant's gamete cell contains 7 chromosomes.

<h3>Describe chromosomes.</h3>

Chromosomes are a pair of thread-like structures that are found in cells.

Re genes and a person's personality are found on the chromosomes.

Meiosis causes the daughter cells to contain half of each chromosome.

<h3>What does a chromosome do primarily?</h3>

Chromosomes' primary role is to transport DNA, which is the building block of all genetic material. DNA contains the genetic instructions for a number of cellular processes. These activities are necessary for the organisms' development, maintenance, and procreation. Chromosomes are shielded by proteins like histones.

To know more about Chromosomes visit:

brainly.com/question/1596925

#SPJ4

5 0
2 years ago
Which type of gas or gasses are ressponsible for the start of life on earth
Ostrovityanka [42]

Answer:

Before life began on the planet, Earth's atmosphere was largely made up of nitrogen and carbon dioxide gases. After photosynthesizing organisms multiplied on Earth's surface and in the oceans, much of the carbon dioxide was replaced with oxygen.

Explanation:

please mark me as brinalist

7 0
3 years ago
Which of the following is NOT good practice when it comes to antibiotics?
Oduvanchick [21]

Answer:

D. Refusing to take an antibiotic for a viral infection

Explanation:

4 0
3 years ago
Imagine carefully weighing a metal can, leaving it out in the rain for weeks and weeks until it was very rusted, and then carefu
Doss [256]

Answer:

heavier! ( depends what type of metal can)

Explanation:

Rusting has to do something with corrosion and involves oxygen.So basically, when oxygen is added to the system process, this what makes the metal can become heavier.

3 0
3 years ago
DNA sequences in many human genes are very similar to the sequences of corresponding genes in chimpanzees. The most likely expla
Oliga [24]

Answer:

humans and chimpanzees share a relatively recent common ancestor

Explanation:

someone else has asked the same question

4 0
3 years ago
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