Answer:
Organs are made of different kinds of tissues that work together.
Explanation:
All the organs are made of tissues, the organ level is the next level up from tissues. The groups of tissues work together. The tissues are specialized cell group, the animal body is made of 4 types of tissues: epithelial, connective, muscle, nervous.
Organs and tissues are levels of organization. Organs are structures made up of two or more tissues, together they carry out a particular function.
Answer:
Energy
Explanation:
Active transport requires energy to move substances across a plasma membrane, often because the substances are moving from an area of lower concentration to an area of higher concentration or because of their large size. Two types of active transport are the sodium-potassium pump and vesicle transport.
Hey friend
Let's figure this out.
Light travels at a constant speed through a vacuum, even if the light source is moving.
Answer:
the level of their density
Explanation:
His WBC (White blood cells) and antibodies would be higher than normal. This is because the rhinovirus, which is a pathogen, has induced the subject’s immune system and is trying to fight the infection. Immune cells such as T- and B- cells, and macrophages would be numerous in number compared to those of an uninfected person.