Answer:
The correct answer is: Release their secretions directly into the blood.
Explanation:
Glands are organs that <u>regulate bodily functions by producing and releasing certain substances</u>. Endocrine glands are a type of gland that specifically releases its product into the bloodstream.
Endocrine glands' products are called hormones and they travel through the blood vessels in order to reach their destination (the organ where they are supposed to act),
An example of an endocrine gland is the pancreas. The pancreas produces insulin and glucagon, two different hormones that act in different organs to regulate glucose levels.
A - Read below
Diffusion is simply particles spreading around. Think of it like spraying perfume in a room. Where the person sprayed the perfume would be a high concentration as there is a lot of that perfume there. However, on the other side of the room there would be little to no perfume. So the perfume spreads around until it is evenly distributed in the room.
One of the two ways minerals form is by: 1. crystallization of magma (cools inside the crust) or lava (cools & hardens on the surface) 2. crystallization of materials dissolved in water. When these liquids cool to a solid state, they form crystals.
Genetically modified can be stated as the foods which are derived from whose genetic material (DNA) has been modified in a way that does not occur naturally
<u>Explanation:</u>
<u>pros:</u>
- It takes less land for cultivation and it produces more food
- It can conserve energy soil and water resources
- It can save plants from extinction
- It will use less water
- less use of pesticides
<u>cons:</u>
- Increased rate of allergic reaction
- It can spoil or pollute the others fields and stuffs
- It creates super weeds ans super bugs
- Less nutritious
- chance for genetic changes
Answer:
Es un sistema biológico construido por una comunidad de organismos vivos
