Which of the following is true regarding the gradient of a stream?
A.
The steeper the gradient, the greater the stream velocity.
B.
The steeper the gradient, the wider the streambed.
C.
The steeper the gradient, the deeper the streambed.
D.
The steeper the gradient, the lower the stream velocity.

What protects the lining of the stomach from acidic gastric juices?

Which statement best describes the relationship between an allele and a gene? question 1 options: an allele is a variation of a gene that can be expressed as a phenotype. an allele is the part of a gene that attaches to messenger rna molecules. an allele is a segment of a dna molecule that controls replication of a gene.

Asea turtle has washed up on a remote section of a beach. this known as a stranding occurs when a dead,sick or injured sea turtle washed up on the shoreline. which statment best explain why stranding should be reported immediately to local authorities