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stealth61 [152]
2 years ago
10

Variation in a trait is a required condition for natural selection to act on a population for that trait. Assuming a

Biology
1 answer:
mel-nik [20]2 years ago
8 0
Because two organisms one with the trait and one without could make an organism which would cause variation
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Consider the regulation of galactose metabolism through GAL4. Which of the following would result from a mutation that allowed G
evablogger [386]

Answer: Option C.

GAL80 would be able to bind to GAL4, and transcription of the genes involved in galactose metabolism would be repressed.

Explanation:

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Which of these is most likely to result if biodiversity is lost in an ecosystem
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If biodiversity is lost in an ecosystem, it will lead to decrease in ecosystem resilience. Biodiversity loss is a major concern now. With the extinction of many species, ecosystem might collapse. Removing a single species can result in a partial collapse of the ecosystem. For example: honey bee colony collapse situation. Without honey bees, humans would struggle or fail to grow certain important crops. With more loss of biodiversity it may become hard for our very survival also.

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2 years ago
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Signs and symptoms that a woman should report immediately to her health care p rovider include:________.
solong [7]

The question is incorrect.

the correct question is Signs and symptoms that a prenant woman should report immediately to her health care provider include:________.

a. vaginal bleeding

b. rupture of membranes

c. heartburn with severe headache

d. decreased libido

e. urinary frequency

Answer:

a. vaginal bleeding

b. rupture of membranes

c. heartburn with severe headache

Explanation:

A pregnant woman should report immediately about vaginal bleeding

, rupture of membranes

, and heartburn with severe headache to her health care provider.

<u>A) Vaginal bleeding: </u>vaginal bleeding is uterine bleeding, which is common in the earlier stage of pregnancy but if it is continous it can be symptoms of miscarriage, so one should immediately contact her healthcare provider.

<u>B) Rupture of membranes:</u> If any pregnant women experience rupture of membrane, it causes steady leakage of fluid from the vagina. If the rupture is preature it can cause some complications in the baby such as premature birth, infection, and cord compression.

<u>C) Heartburn with severe headache:</u> if a woman experiences heartburn with severe headache during pregnancy, she should immediately contact her healthcare provider as it can be symptoms of preeclampsia (condition develops during the second half of pregnancy).

Hence, the correct options are a) vaginal bleeding

, b) rupture of membranes

, and c) heartburn with severe headache

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Shkiper50 [21]
True have a good day 
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