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nikklg [1K]
3 years ago
15

Can someone please help me with this pleaseeee!!! 32 points and i'll mark brainliest!!

Biology
1 answer:
ivanzaharov [21]3 years ago
7 0

Answer:

IF you dont mark as brainlest im reporting you, heres the answer

Explanation:

Matter cannot be created in chemical reactions, so this is a conversation of mass. In the chemical reaction must end up in the products it started with.

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consider the following sentences. indicate whether each sentence has a truth value and whether each sentence is a statement. wha
oksano4ka [1.4K]

Answer:  This means that this sentence is a statement

Explanation: Sentence A, Whales are aquatic mammals. Sentence A has a truth value of true. This means that this sentence is a statement. Sentence B S1: S2: Sentence Set A Death by lethal injection is a form of cruel and unusual punishment. Evidence suggests that the chemicals used allow suffering for several minutes before death. Moreover, finding suitable veins for the injections can be time-consuming, which prolongs the mental anguish of the condemned prisoner. S3: For Sentence Set A, si is the conclusion

3 0
2 years ago
if a human cell with a chromosome number of 46 undergoes meiosis, what number of chromosomes will be in each daughter cell?
KiRa [710]

Explanation:

It's a piece of cake. Here we are provided with the information that a human cell with a chromosome number of 46, undergoes meiosis, what number of chromosomes will be in each daughter cell.

To solve this question first you must be aware about the word meiosis. Meiosis is a type of cell division. It's end product results in the formation of four daughter cells each having half the number of chromosomes as that of the parent cell.

Did you notice? That formed daughter cell will have half the number of chromosomes as that of the parent cell. Hence, 23 chromosomes will be in each daughter cell.

8 0
2 years ago
Do predators really kill only the old and sick prey? What evidence is there for this statement
Mrac [35]
No,they kill all ages for ex.A pack of lions went hunting leaving their cubs behind and a pack of hyenas come and they are hungry they will eat the food that they can
7 0
2 years ago
In most vertebrate neurons, an action potential arrives at the axon terminal and causes the release of chemical messenger molecu
erik [133]

The correct answer is option d, that is, neurotransmitters.  

A neurotransmitter refers to a chemical component, which is discharged at the terminal of a nerve fiber by the introduction of a nerve impulse, and by diffusing across the junction or synapse. It helps in the transfer of the impulse to another muscle fiber, nerve fiber, or some other composition. Acetylcholine is a kind of neurotransmitter, that is, used by neurons in the CNS and the PNS in the control of activities ranging from heart rate and muscle contraction to digestion and memory.  


5 0
3 years ago
If a cell has 46 chromosomes, how many will it have after meiosis
Misha Larkins [42]
After meiosis you are left with 23
3 0
3 years ago
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