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pickupchik [31]
3 years ago
7

A species of cactus has spines. How would biologists explain how a species of cactus with spines evolved from an ancestral cactu

s species without spines ?
Biology
1 answer:
sergejj [24]3 years ago
8 0

Answer:

It needs the spines for protection

Explanation:

The cactus would develop the spines as a form of protection to protect itself from being consumed and to survive longer.

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In sexually reproducing multicellular organisms, the main functions of mitosis are _____. Check all that apply.
nasty-shy [4]

Answer:

b)repair/replacement of damaged cells growth and development

Explanation:

Mitosis is a process of cell division that has many purposes. In individuals of sexual reproduction such as humans, mitosis is responsible for multiplying cells during the embryonic development; through this process the zygote (unicellular) is transformed into a multicellular organism. Additionally, mitosis allows the formation of new cells for tissue growth and to replace worn out cells.

The cell division that allows the gamete production for reproduction is a different process called meiosis.

3 0
3 years ago
Two scientists do not agree which type of grocery bag is better for the environment. What is the most likely outcome of their di
nika2105 [10]

Answer:

The most likely outcome of their disagreement is the use of cloth tote bags

Explanation:

4 0
3 years ago
The nurse is providing dietary teaching to a 40-year-old client who is receiving hemodialysis. the nurse should encourage the cl
stepan [7]
Theses are what the Nurse should include:
•sodium or salt
• meat(some kind of protein)
•grains like bread or corn flakes cereal
•exactly one serving
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7 0
3 years ago
Read 2 more answers
What is the product of meiosis I?
Valentin [98]

Answer:

Meiosis I, a reductional division of two haploid cells produces offspring cells that are not genetically identical with the event of recombination. Haploid girl cells have half the original/parent cell chromosomes.

Explanation:

meiosis II, an equational or mitotic division, divides the haploid cells created in meiosis I to produce four identical daughter cells that ultimately form the male/female gametes (egg/sperm).

Here chromatids split in contrast to meiosis I when homologous chromosomes apart.

8 0
3 years ago
Determine the correct amino acid for the following codons: (type in all CAPS)
ANEK [815]

Answer:

1. GCA:arginine

2. AGU:cysteine

3.UAC:Tyrosine

4.AUG:Methionine

6 0
2 years ago
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