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Taya2010 [7]
3 years ago
13

An element that is very reactive is most likely a member of the

Biology
1 answer:
olchik [2.2K]3 years ago
7 0
B) Alkali metals, because all alkaline earth elements have an oxidation number of +2, making them very reactive
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Can u plz answer this​
Tcecarenko [31]

b. commensalism

d. coyote is at the top of that chain so it gets the least energy

c. mistletoe is a parasite. the other options aren't symbiotic relationships

3 0
3 years ago
Traits and Reproduction, please help!
Elis [28]

Answer:

They create models of genes, proteins, and traits. In sexual reproduction, each parent randomly passes on one of its two copies of each gene to its offspring. ... Each offspring can inherit a different combination of gene versions, so siblings can have different traits from each other and from their parents.

Explanation:

3 0
3 years ago
A gland is a group of cells or an organ that
Karo-lina-s [1.5K]

Answer:

secretes hormones

Explanation:

endocrine system

8 0
3 years ago
When you bring any of your fingers in contact with your thumb, this movement is called __________.when you bring any of your fin
vladimir2022 [97]

Answer:

Opposition

Explanation:

Opposition is the type of movement that is only for the hands. Opposition is them movement where you bring your finger/s in contact with your thumb. When you put it back to its anatomical position, which is beside the index finger (pointing finger) this is called <em>reposition.</em>

Retraction occurs in the scapula (Shoulder blades) and mandible (jaw). Dorsiflexion you see that happen in your foot. When you bring your toes closer to the shin. Supination is more on the forearm and foot, where you rotate it so your palms are facing forward (sole facing the other ankle for feet). Flexion is the movement of body parts where you bring them closer to each other at a joint (the angle between the two parts are lessened). Like when you bend your elbows to "flex" muscles.

8 0
3 years ago
Help please 20 points i mark u as brainlist
Artyom0805 [142]

Answer:

a. Mastication process and formation of bolus in the oral cavity

b. The contraction in the stomach breaks the food down into smaller pieces. These pieces are then moved to the small intestine.

c. In the small intestine, food particles are broken down into nutrients, fat, protein and carbohydrates which are absorbed into the bloodstream.

Explanation:

a. First step of digestive system functioning is the mastication process and formation of bolus in the oral cavity.

b. The contraction in stomach, with the help of digestive enzymes and acids, break the food down into smaller pieces. The small pieces of food are then released into the first part of the small intestine (duodenum).

c. In the small intestine, two enzymes released from pancreas and gall bladder break down the food particles into fats, proteins, and carbohydrates. Thereon, nutrients and carbohydrates, proteins and fats are absorbed into the bloodstream.

5 0
3 years ago
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