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cestrela7 [59]
2 years ago
6

Please help please i really need it

Biology
2 answers:
Vesna [10]2 years ago
8 0
C should be your answer
Maksim231197 [3]2 years ago
6 0

Answer:

The answer is C

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(what organelle is this) Passive transport is taking place across this thin cell covering causing the muscle cells to contract.
deff fn [24]

Answer:

This question appears incomplete

Explanation:

This question appears incomplete. However, <u>the cell organelle involved in transportation of molecules in the cell is the </u><u>cell membrane</u>. This cell membrane can be said to be cause of several forms of transportation in and out of the cell - this is because the membrane is a selective barrier. While some substances/molecules move through diffusion by moving with the concentration gradient (as in the case of passive transport, others move against the concentration gradient requiring energy to cause the transportation (as in the case of active transport).

7 0
2 years ago
During warmer months, manatees have been sighted from:
Pani-rosa [81]

Answer:

D.Georgia to Alabama

Explanation:

There are records of manatee sighting during the summer months in areas such as Alabama, Georgia and South Carolina. They migrate north in the summer months.

The manatees do not withstand temperatures below 21 degrees Celsius.

Most manatees migrate seasonally over long distances between a northern warm season range.

In winter the manatees are concentrated in Florida.

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3 years ago
Which tasks does a volcanologist do to study volcanoes? Check all that apply.
NeX [460]

A volcanologist is a geologist who studies the process involved in the formation of a volcano. He also studies the eruptive nature of the volcano along with their current and historic eruptions.

The tasks done by a volcanologist do to study volcanoes are =

1. use autoclaves to imitate the interior of a volcano

2. simulate volcanic explosions with computer programs

3. study lava samples

4. listen to the sounds of the interior of a volcano

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
Give two ways the sperm cell is adapted for fertilisation
rusak2 [61]

Answer: (1) It has a tail to travel to the egg (2) contains a nucleus in the head which will fertilise the egg

Explanation: Firstly it has a tail to help it travel to the egg. Secondly it contains the nucleus in the head that will fertilise the egg. Thirdly the acrosome contains enzymes in order for the sperm to penetrate the egg. Finally, the sperm cell is packed with mitochondria to provide the energy needed to reach the egg.

4 0
2 years ago
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