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Darina [25.2K]
3 years ago
13

Spores produced by the small male cone of a pine tree are produced by _______.

Biology
2 answers:
Sergio [31]3 years ago
8 0

SOS:

The answer is <u><em>meiosis!</em></u>

<em>Hope this helps!</em>


Vesna [10]3 years ago
3 0

The answer is A) Meiosis

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Yhe _______________ glands secrete chemicals called hormones directly into the bloodstream.
julia-pushkina [17]

The endocrine glands secrete chemicals called hormones directly into the bloodstream.

<h3>What is endocrine system glands?</h3>
  • The endocrine system has ductless glands called endocrine glands that produce hormones directly into the circulation.
  • The pineal gland, pituitary gland, pancreas, ovaries, testicles, thyroid, parathyroid, hypothalamus, and adrenal glands are among the primary endocrine glands.
  • A group of organs called glands make up your endocrine system.  These glands, which are distributed throughout your body, create and release hormones.
  • In order to coordinate numerous biological activities, hormones are chemicals that go through your blood and connect with your organs, skin, muscles, and other tissues.

Learn more about the endocrine system with the help of the given link:

brainly.com/question/3534540

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8 0
2 years ago
explain how the threat of Extinction of some rainforest plant species could also be a threat to humans. (Please Help)
11Alexandr11 [23.1K]
Because some plants can be some type of medicines and we need those. Also some animals use it to keep them alive and if that plant becomes extinct so can the animal then ruin how our ecosytem runs.
7 0
3 years ago
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What can be an example of a unicellular eukaryotic organism?​
Maru [420]
Yeasts and algae is an example of eukaryotic organism
4 0
3 years ago
In which direction does a reverse fault cause the land to move?
bazaltina [42]
The answer is Up because <span>in a reverse fault, compression (plates crashing together) it causes the hanging wall to move up. </span>
5 0
3 years ago
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In liver cells, the inner mitochondrial membranes are about five times the area of the outer mitochondrial membranes. What purpo
m_a_m_a [10]

Answer:

Option (C).

Explanation:

Oxidative phosphorylation may be defined as the process of the production of ATP molecule by the use of enzyme and transfer of electrons from one complex to the other complex.

The liver cells has five times large surface area of inner mitochondrial membrane than the outer membrane. This increases the surface area of the inner mitochondrial membrane that increase the rate of the oxidative phosphorylation. The complexes of the electron transport chain is located in the inner mitochondrial membrane.

Thus, the correct answer is option (C).

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3 years ago
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