Bio Questions Help me!

[bonoyh]

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[FONT=맑은 고딕]55. After an island is born, rocks followed by moss followed by bushes and then trees is an example of.
[FONT=맑은 고딕] 1. secondary succession .
[FONT=맑은 고딕] 2. primary succession .
[FONT=맑은 고딕] 3. tertiary succession .
[FONT=맑은 고딕] 4. none of the above .

[FONT=맑은 고딕]58. The starfish keeping a check on the mussels is an example of.
[FONT=맑은 고딕] 1. mutualism .
[FONT=맑은 고딕] 2. keystone predation .
[FONT=맑은 고딕] 3. commensalism .
[FONT=맑은 고딕] 4. parasitism .
[FONT=맑은 고딕].
[FONT=맑은 고딕]62. The endometrium is maintained when.
[FONT=맑은 고딕] 1. LH is low .
[FONT=맑은 고딕] 2. progesterone is high .
[FONT=맑은 고딕] 3. both a and b .
[FONT=맑은 고딕] 4. neither a or b .
[FONT=맑은 고딕].
[FONT=맑은 고딕]66. Mifepristone blocks___ and causes abortion .
[FONT=맑은 고딕] 1. estrogen .
[FONT=맑은 고딕] 2. progesterone .
[FONT=맑은 고딕] 3. LH .
[FONT=맑은 고딕] 4. FSH .
[FONT=맑은 고딕].
[FONT=맑은 고딕]73. The stage where layers start to form is the
1. morula
2. blastula
3. gastrula
4. chorion
.
[FONT=맑은 고딕].
[FONT=맑은 고딕]74. The greatest stage of development is the .
[FONT=맑은 고딕] 1. 1st trimester .
[FONT=맑은 고딕] 2. 2nd trimester .
[FONT=맑은 고딕] 3. 3rd trimester .
[FONT=맑은 고딕] 4. 4th trimester .


I was workding with bio questions that I found from internet, but

realized that there is no answer key......🙁

Do you guys agree with my answer?

Thank you

 

[Teeth12345]

[FONT=맑은 고딕]55. After an island is born, rocks followed by moss followed by bushes and then trees is an example of.
[FONT=맑은 고딕] 1. secondary succession .
[FONT=맑은 고딕] 2. primary succession .
[FONT=맑은 고딕] 3. tertiary succession .
[FONT=맑은 고딕] 4. none of the above .I believe this is primary succession because the island is being born and it's the first time anything is growing on it.

[FONT=맑은 고딕]58. The starfish keeping a check on the mussels is an example of.
[FONT=맑은 고딕] 1. mutualism .
[FONT=맑은 고딕] 2. keystone predation .Yuppers
[FONT=맑은 고딕] 3. commensalism .
[FONT=맑은 고딕] 4. parasitism .

[FONT=맑은 고딕]62. The endometrium is maintained when.
[FONT=맑은 고딕] 1. LH is low .
[FONT=맑은 고딕] 2. progesterone is high .I'm not 100% sure. I know 2 is right but I'm unsure about LH. Anyone else?
[FONT=맑은 고딕] 3. both a and b .
[FONT=맑은 고딕] 4. neither a or b .

[FONT=맑은 고딕]66. Mifepristone blocks___ and causes abortion .
[FONT=맑은 고딕] 1. estrogen .
[FONT=맑은 고딕] 2. progesterone .
[FONT=맑은 고딕] 3. LH .
[FONT=맑은 고딕] 4. FSH .Obviously, I've forgotten a lot of my bio 🙁

[FONT=맑은 고딕]73. The stage where layers start to form is the
1. morula
2. blastula Agree
3. gastrula
4. chorion
.

[FONT=맑은 고딕]74. The greatest stage of development is the .
[FONT=맑은 고딕] 1. 1st trimester .
[FONT=맑은 고딕] 2. 2nd trimester .
[FONT=맑은 고딕] 3. 3rd trimester .
[FONT=맑은 고딕] 4. 4th trimester .


I was workding with bio questions that I found from internet, but

realized that there is no answer key......🙁

Do you guys agree with my answer?

Thank you

Look inside the quote!

 

[bonoyh]

Any other opinions?