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dedylja [7]
2 years ago
15

What does Sexual reproduction involves ?

Biology
2 answers:
s344n2d4d5 [400]2 years ago
7 0
Sexual reproduction is a type of reproduction that involves a complex life cycle in which a gamete (such as a sperm or egg cell) with a single set of chromosomes (haploid) combines with another to produce an organism composed of cells with two sets of chromosomes (diploid).
goldenfox [79]2 years ago
3 0

Answer:

it involves a sperm (male) entering an egg (female)

Explanation:

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PLEASE HELP ME WITH THESE QUESTIONS!
Elodia [21]

Answer:

Explanation:

1. Which chamber receives blood from all the body veins?

= Right atrium

2. The blood passes from this chamber into the ...

= Right ventricle

While this is happening, the valve between the right atrium and right ventricle is (open OR closed)

= open

3. The blood in the right ventricle is high in (oxygen OR carbon dioxide)

= carbon dioxide

4. The body (can OR cannot) and low in (oxygen OR carbon dioxide) use this blood.

= cannot

= oxygen

5. Where must this blood go to get a fresh supply of oxygen?

= lungs

Hope this helps!

5 0
2 years ago
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11. All of the planets in the solar system have ____________________ with the exception of Mercury and Venus. (1 point)
Snowcat [4.5K]
So here are the answers that will complete the given statements above.
11. All of the planets in the solar system have MOONS or NATURAL SATELLITES <span>with the exception of Mercury and Venus. 
12. </span>Because there is no ATMOSPHERE <span>on the moon, any liquid water would have evaporated into space long ago.
13. </span><span>The length of a planet’s day is determined by its SPEED OF ROTATION.
14. </span><span>The large, irregular objects mostly located between Mars and Jupiter are ASTEROIDS. Or in general term, it is known as the asteroid belt.
15. </span><span>Icy objects that mostly travel in long, elliptical orbits around the sun are COMETS.
Hope these answers help.</span>
3 0
3 years ago
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Sequence the following events correctly. 1. Neurotransmitter diffuses across cleft. 2. Calcium induces exocytosis of neurotransm
Misha Larkins [42]

Answer:

The correct sequence is 21543.

Explanation:

The procedure by which the signaling molecules known as neurotransmitters are discharged by the neuron's axon terminal and combines and reacts with the receptors present on the dendrites of another neuron or postsynaptic neuron is termed as neurotransmission.  

The following are the steps followed in the process of neurotransmission:  

a. Exocytosis of neurotransmitter gets stimulated by calcium.  

b. The diffusion of neurotransmitter takes place across the synaptic cleft.  

c. The binding of neurotransmitters takes place with the receptor.  

d. After the binding opening of ion channels takes place.  

e. The permeability of the postsynaptic membrane gets changed.  

5 0
2 years ago
HELPPPPPPP PLEASE QUESTION IS ABOVE
padilas [110]

Answer:

B

Explanation:

B leaves tiny stinging barbs, which since it's on leaves, prey wouldn't expect it because it would blend in with the environment. C has thorns that would pierce the skin, I'm guessing that it would be visible to prey.

<em>Correct me if I'm wrong :')</em>

4 0
2 years ago
The bottleneck event that the cheetah went through in the last ice age ultimately resulted in a stronger, more robust species. P
IRINA_888 [86]

um, no. False. Cheetah's came from desert cats not sabre tooth tigers


6 0
3 years ago
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