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malfutka [58]
3 years ago
5

Please help me with this Spam = report

Biology
1 answer:
Alika [10]3 years ago
4 0

Answer:

3:4 i believe

Explanation:

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Define the term active transport
lesantik [10]

Answer: Active transport is the movement of ions or molecules across a cell membrane into a region of higher concentration, assisted by enzymes and requiring energy.

Hope this helped and consider brainleist

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7 0
4 years ago
Which pregnancy-specific structure is responsible for delivering nutrients and oxygen to the fetus and removing waste products?
Arlecino [84]

Answer:

Blastocyst placenta.

Explanation;

  • During pregnancy the fetus depends on its mother for nourishment and oxygen since it cannot breathe air it's blood circulates differently than it does after birth.
  • Due to the circumstances stated above the mothers womb develops an organ known as the placenta that develops and implants in the mother's womb during pregnancy to provide oxygen and nutrients to the growing baby and remove waste products from the baby's blood
  • The fetus is connected to the placenta by the umbilical cord which contains blood vessels that transport nutrients and oxygen from the mothers blood to the baby and also transports waste products and carbon dioxide from the baby to the placenta and then to the mothers circulatory system to be eliminated.

8 0
4 years ago
True or false. Can you provide any evidence?
brilliants [131]
1. False- a species would know what is their kind and what is not

2. True- if the parents have the trait it is most likely the offspring will have it also

3. False- they can’t change their beak type. They just adapt in their current environment

4. False- natural selection is when a breed is naturally selected to have certain traits in that specific area

(Sorry if it’s wrong hope this helped :) )
6 0
3 years ago
A particular diploid plant species has 48 chromosomes, or two sets. A mutationoccurs and gametes with 48 chromosomes are produce
PilotLPTM [1.2K]

Answer:

The zygote will have 96 chromosomes.

Explanation:

If self-fertilization occurs, and two gametes (each having 48 chromosomes) unite, the zygote will have 96 chromosomes ( or 4 sets)

6 0
3 years ago
What is an important function of mitochondria?
stellarik [79]
The most prominent roles of mitochondria<span> are to produce the energy currency of the cell, ATP (i.e., phosphorylation of ADP), through respiration, and to regulate cellular metabolism. The central set of reactions involved in ATP production are collectively known as the citric acid cycle, or the Krebs cycle</span>
6 0
3 years ago
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