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hoa [83]
3 years ago
11

What kind of microbe causes HIV?

Biology
1 answer:
elixir [45]3 years ago
8 0
The microbe 'Virus' causes HIV.
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When the archer releases the arrow, the [blank] energy in the bow string transforms into [blank] energy for the arrow.
Kobotan [32]

Answer:

potential energy, kinetic energy

Explanation:

potential energy is the energy held by an object because of its position. kinetic energy is energy in motion. when the bow is being drawn back it has potential energy because of its position and that at any moment it can be converted into kinetic energy.

5 0
3 years ago
Why are there usually few organisms at the top of a food web?
Zina [86]
The organisms<span> that eat the producers are the primary consumers. They tend to be small in size and </span>there<span> are many of them. ... Because of this inefficiency, </span>there<span> is only enough </span>food<span> for a </span>few top<span> level consumers, but </span>there<span> is lots of </span>food<span> for herbivores lower down on the </span>food chain<span>.</span>
7 0
3 years ago
Use the drop-down menus to complete the statement.
Elanso [62]

Answer: the first one is armature and the second one is pole

3 0
3 years ago
How does CO2 level affect oxygen production?
Elina [12.6K]

Answer:

Grupa chemików z Uniwersytetu Środkowej Florydy pod kierownictwem profesora Fernando Uribe-Romo, odkryła sposób zamiany dwutlenku węgla w paliwo i tlen — naśladując naturalne procesy w jakich rośliny konsumują CO2, czyli fotosyntezę, która z dwutlenku węgla i wody produkuje węglowodany czyli paliwo dla organizmów żywych.

Explanation:

3 0
3 years ago
Read 2 more answers
Describe the characteristics of the keratinocyte membrane that restrict water movement across the membrane. If isolated keratino
elena-14-01-66 [18.8K]

Answer:

It has four layers and attach with each other with desmosome.

Explanation:

The keratinocytes are arranged in four different layers which are the stratum basale, stratum spinosum, stratum granulosum, and stratum corneum. These cells are attached with desmosome which is a membrane protein. The presence of these four layers made a barrier against damage done by heat, UV radiation, water loss, pathogens etc. There are fewer cells at the end of the time as compared to the start because may be of the water pressure on the membrane or these cells for a long time.

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3 years ago
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