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babymother [125]
2 years ago
13

Answer these please!

Biology
2 answers:
wariber [46]2 years ago
8 0
1. I believe it’s 3 since the second question gives off the answer
2. It’s either 1 or 4 but I think it’s 4
Nikolay [14]2 years ago
6 0

Answer:

3 and 4

Explanation:

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The best answer is D..

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2 years ago
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Lactose takes years to break down on its own. But if exposed to the protein lactase, the reaction proceeds very quickly, while l
ad-work [718]

Answer:

Biocatalyst or enzyme

Explanation:

The Lactose is a disaccharide sugar or carbohydrate found in the milk and the milk products.

The breakdown of the lactase is very difficult but the presence of a protein molecule called lactase-phlorizin hydrolase or lactase makes the breakdown of the lactose int galactose and glucose easy.

Such protein molecules which increase the rate of reaction are called enzymes and since the breakdown of lactose is a biological process, therefore, the enzymes are also known as the enzymes or the biocatalyst they increase the speed of the reaction.

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3 0
3 years ago
How wpukd you know if two chromosomes were homologous
nadya68 [22]
Homologues are chromosome pairs of the same length, centromere position, and staining pattern with genes for the same characteristics at corresponding locations. One homologous chromosome is inherited from the organism's mother, the other from the organism's father during sexual reproduction. The crossing over, or synapse, occurs during meiosis, which is the process of gamete formation.
7 0
3 years ago
Dissimilatory reduction of metals such as Fe3 to Fe2 represents A. aerobic respiration B. lithotrophy C. anaerobic respiration D
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Answer: Option C.

Anaerobic respiration.

Explanation:

Anaerobic respiration is the production of Energy(ATP) in the absence of oxygen. Some dissimilatory metals reducing microorganisms reduces metals in the absence of oxygen during anaerobic respiration. These microorganisms use metals as terminal electron acceptor rather than molecular oxygen. These microbes use it to conserve energy by oxidizing organic materials and reducing metals.

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Ainat [17]

the correct answer would be c

8 0
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