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larisa86 [58]
3 years ago
6

Help me with these 2 questions!!

Biology
1 answer:
Rashid [163]3 years ago
6 0

Answer:

2. Compounds are multiple elements combined in a single molecule.

3. The interactions between the elements in a compound lend to differences in properties than the elements on their own, i.e. boiling point, melting point, mass, volume, etc.

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What two species are most closely related from the evolutionary tree
Vedmedyk [2.9K]

Answer:

Species a and c

Explanation:

The species c, was more closely related to species a than species b was. This is because species a and c just recently evolved into different species in evolutionary history.

4 0
3 years ago
How has genetic engineering been used by humans in the past?
S_A_V [24]
Making foods bigger and “better” example would be fruit. A strawberry without genetic engineering are small and sometimes faster better. With GE it’s big and more red and filled with chemicals
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3 years ago
This organ of digestion mixes food with hydrochloric acid and gastric secretions and stored it until it’s ready to be digested.
Pani-rosa [81]

Answer:

Chyme

Explanation:

a thick semifluid mass of partially digested food and digestive secretions that is formed in the stomach and intestine during digestion. In the stomach, digestive juices are formed by the gastric glands; these secretions include the enzyme pepsin, which breaks down proteins, and hydrochloric acid.

5 0
3 years ago
In the fall, leaves often turn orange, yellow, or red. How would you explain this phenomenon based on the results of this invest
inna [77]
The chlorophyll breaks down making the green disappear and the orange yellow or red become visible
3 0
3 years ago
How does the pH of milk change when it is fermented to make yoghurt​
mariarad [96]

Answer:

it gets lower

Explanation:

when milk begins to ferment it gets sour becoming more acidic and the pH gets lower.

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