which sentence does not describe a structural adaptation?
a.
an elephant has a long trunk that it uses to reach leaves high in a tree.
b.
a dog walks to a stream and drinks when it gets thirsty.
c.
a hummingbird has a long, thin beak to sip nectar from flowers.
d.
a rosebush has thorns to protect it from animals that might eat it.

the form of energy changes and the total energy increases0l

ans.

gregor john mendel is known for study of inheritance in pea plants. he used garden pea plant for his study, having alternative traits for various characters. he performed cross-breeding in pea plants to check how characters are transmitted between parents to offspring, such as cross between pure tall and pure dwarf plant. mendel studied the inheritance patterns in pea plants for various generations.

thus, the correct answer includes options and f).