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omeli [17]
4 years ago
14

In evolutionary history, the first animals to successfully invade land from the sea were ___________________, an animal with a h

ard outer skeleton and jointed limbs.
Biology
1 answer:
gladu [14]4 years ago
7 0
Arthropods were the first animals to successfully invade land from the sea
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Why is personal hygiene important for limiting the spread of diseases?
Artemon [7]

Answer:

It limits the spread of pathogens

Explanation:

Many diseases are contracted byu direct contact with an individual that is a carrier of a disease. The pathogens primarily spread by direct contact includes parasites, certain bacteria, certain viruses. For example, viruses include: Hepatitis A and Hepatitis E and are associated with poor sanitation and hygiene, leading to infection and inflammation of the liver.

4 0
3 years ago
Which of the following statements about viruses is false
quester [9]
Where’s the picture?
8 0
4 years ago
This process shown below is necessary for the continuity of life because it allows organisms to tranfer genetic information to n
Olegator [25]

What procces is shown above?

  • <em>D</em><em>N</em><em>A</em><em> </em><em>r</em><em>e</em><em>p</em><em>l</em><em>i</em><em>c</em><em>a</em><em>t</em><em>i</em><em>o</em><em>n</em>

DNA replication is the process where the strands of DNA seperate from each other to form two DNA molecules consisting of one new and one old chain of nucleotides.

8 0
3 years ago
If you wanted to repeat your experiment, you could do it once, then do it again, and so on. You could also _____.
Elis [28]

Answer: C

Explanation: Instead of doing all of the experiments by yourself, you should ask other scientists for help, If you don’t, you would never know if they might get different results than you.

*Answer C makes more sense than the other answers.*

7 0
3 years ago
A tall pea plant (Tt) is crossbred with another tall pea plant (Tt). The following Punnett square shows the separated alleles fo
bazaltina [42]

Answer: 1-TT, 2-Tt, 3-Tt, 4-tt

Explanation: It is pretty simple. you just have to match every letter together. Also, the genotype of this is 50% Tt (which is crossbred), 25% TT (which is tall), and 25% tt (which is short).

I hope this helped you out!

5 0
3 years ago
Read 2 more answers
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