import sys
from operator import itemgetter
from collections import defaultdict, deque
import heapq
from heapq import heapify, heappop, _heapify_max, heappush
from bisect import bisect_left, bisect_right
import math
import itertools
import copy
from tracemalloc import start

stdin=sys.stdin
sys.setrecursionlimit(10 ** 7)
import pypyjit
pypyjit.set_param('max_unroll_recursion=-1')

ip=lambda: int(sp())
fp=lambda: float(sp())
lp=lambda:list(map(int,stdin.readline().split()))
sp=lambda:stdin.readline().rstrip()
Yp=lambda:print('Yes')
Np=lambda:print('No')
inf = 1 << 60
mod = 10 ** 9 + 7
mod = 998244353
eps = 1e-9
sortkey1 = itemgetter(0)
sortkey2 = lambda x: (x[0], x[1])



###############################################################

N = ip()
adj = [[] for _ in range(N)]
for _ in range(N - 1):
    u, v = lp()
    u -= 1; v -= 1
    adj[u].append(v)
    adj[v].append(u)
dp = [[0 for _ in range(3)] for _ in range(N)]
visit = [False for _ in range(N)]
start = 0
deq = deque([(~start, -1), (start, -1)])
while deq:
    now, par = deq.pop()
    ## 行きがけ
    if now >= 0:
        visit[now] = True
        for nex in adj[now]:
            if visit[nex]:
                continue
            deq.append((~nex, now))
            deq.append((nex, now))
    ## 帰りがけ
    else:
        x0 = 1; x1 = 0; x2 = 0
        for ch in adj[~now]:
            if ch != par:
                x2 = (x2 * (dp[ch][1] + dp[ch][2]) + x1 * (dp[ch][0] + dp[ch][1])) % mod
                x1 = (x0 * (dp[ch][0] + dp[ch][1]) + x1 * (dp[ch][1] + dp[ch][2])) % mod
                x0 = x0 * (dp[ch][1] + dp[ch][2]) % mod
        dp[~now][0] = x0
        dp[~now][1] = x1
        dp[~now][2] = x2

ans = dp[0][1] + dp[0][2]
ans %= mod
print(ans)