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scZoUnD [109]
4 years ago
5

Single-celled algae and multicellular plants

Biology
1 answer:
OlgaM077 [116]4 years ago
4 0

Answer:

<em>The correct option is A) make food.</em>

Explanation:

Photosynthesis can be described as a process by which organisms like plant and some algae make their own food. They use light energy from the sun to convert carbon dioxide and water into glucose and oxygen. Oxygen is the by- product of this reaction. Hence, option A is correct.

Other options are wrong because photosynthesis is not a process by which energy can be extracted from food or it is not a process by which excretion of waste occurs. Neither is it a process of reproduction.

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Joseph uses classical conditioning to teach his sister to be afraid of squirrels. To be successful, he must pair the neutral sti
Dennis_Churaev [7]

Answer:

<h2>1. unconditioned stimulus, </h2><h2>2. loud noise</h2>

Explanation:

Such type of stimulus that is trigger by the neutral in nature is called a conditioned stimulus such as the sound of the bell and some other. Such type of stimulus that is biologically potent is called an unconditional stimulus such as the taste of food and some other things. When the biologically effective stimulus is used with neutral stimulus then the classical conditions are formed that are used in the learning process.

6 0
4 years ago
Energy efficiency strategies are based on the assumption that consumers will be willing to pay more in exchange for reduced ener
Vadim26 [7]

Answer: false

Explanation:

5 0
3 years ago
Read 2 more answers
All cells are dependent on what fuel for energy
Scorpion4ik [409]
Cells depend on glucose for energy.
7 0
4 years ago
The junction type that lets neighboring cells exchange small molecules is the
olya-2409 [2.1K]

Answer:

Gap junctions.

Explanation:

Gap junctions may be defined as the intercellular connection present between the cells of the animals. They are made of the connexons and present in all cells of the body except skeletal muscles.

The small molecules and ions can easily pass through the gap junctions. The neighbouring cells can pass the molecules and communicates with each other through the gap junctions. They are known as  macula communicans. Invertebrates have the gap junction made of innexin.

Thus, the answer is gap junctions.

3 0
3 years ago
A mutation results in the production of much less DNA ligase than normal. What would be a likely consequence?
Ronch [10]
Answer: <span>DNA replication wouldstill  occur, but replication of the lagging strand would take much longer than normal.

</span><span><span>DNA ligase is the enzyme that binds the Okazaki fragments in the lagging strand. </span>Since the mutation resulted in much less DNA ligase, there would be less of this enzymes working for the replication process. Doesn't mean it can't happen, but it will be slower.
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6 0
4 years ago
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