Answer:
Trees are a type of producer. The trees get there energy from the sun. A caterpillar or some other type of primary consumer will eat a part of the tree such as leaves seeds or even parts of the wood. The primary consumer then gets eaten by a secondary consumer and so on.
I hope this helps
Scientists used gene therapy to restore the sight of the dogs who suffer from inherited blindness.
Inherited blindness is identified as retinitis pigmentosa. It is the <span>progressive loss of both the rods and the cones photoreceptors in the retina from the edge of the retina to the centre, leading to worsening tunnel vision caused by the loss of peripheral sight
</span>A human gene that enabled cells in the retina to become sensitive to light is added into the retina cells. The scientists then inject a chemical called "photoswitch" in the eye. It attaches itself to the <span>ion channel protein and enables the full conversion of light into an electrical signal relayed to the brain.</span>
A
muscle that is lengthening while it produces tension is performing an eccentric
contraction.
<span>
Eccentric
contraction is the contraction that occurs when the load on the muscle
increases and at one point it reaches a stage where the external force on the
muscle is greater than the force that the muscle can generate. As a result, the
muscle is forced to lengthen due to the high external load.</span>
Answer:
what they do-coded messages
what they are made of-proteins