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kirza4 [7]
2 years ago
12

Which of the following reproductive strategies are meant to ensure the survival of the offspring (at least two)?

Biology
1 answer:
amid [387]2 years ago
4 0
1 and 3 are the answers
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Convert 6.86kilometer into meter​
lesantik [10]

Answer:

6860m

Explanation:

1km = 1000m

6.86km = 6.86 × 1000m

             = 6860m

7 0
2 years ago
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When lactose is present, the E. Coli will "turn on" the lactase gene.<br> True<br> False
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Answer:

true

Explanation:

lactase is the enzyme that leads to the hydrolisis of lactose, when lactose is present the e coli needs to hydrolyse it to simple sugars so it needs to active the gene for lactase synthesis

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IRINA_888 [86]
The place where two soil profiles meet i believe!
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3 years ago
What is a point mutation?
Veronika [31]

Answer:

A) A single base pair change.

Explanation:

Point mutation is a change in a single base pair of a nucleotide. This comes as a results of mistakes made during DNA replication, induced by ultravoilet radiations, extreme heat and X-rays. There are three types of point or substitution mutations; change, deletion and insertion. The nucleotide bases are either mistakenly inserted, changed or deleted, thus changing the resulting protein or amino acid being coded for.

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Help please identify the label structures in the longitudinal section of the a stem tip
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I hope this is what your looking for but I hope it helps in a way!!!!

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